3-acetoxy-1-methyl-estra-1,3,5(10),6-tetraen-17-one is a synthetic steroidal compound with the molecular formula C21H24O3. It is a derivative of estrone, a naturally occurring estrogen hormone, with a methyl group attached to the 1-position and an acetoxy group at the 3-position. This chemical is known for its potential applications in pharmaceuticals, particularly in the development of contraceptives and hormone replacement therapies. Its structure allows it to interact with estrogen receptors, modulating the effects of estrogen in the body. The compound's specific arrangement of double bonds and functional groups contributes to its biological activity and pharmacological properties.
The CAS Registry Mumber 53-55-4 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 5 and 3 respectively; the second part has 2 digits, 5 and 5 respectively. Calculate Digit Verification of CAS Registry Number 53-55: (4*5)+(3*3)+(2*5)+(1*5)=44 44 % 10 = 4 So 53-55-4 is a valid CAS Registry Number.